Color

#bb4bfb

#bb4bfb
hex#bb4bfb
rgbrgb(187, 75, 251)
hslhsl(278, 96%, 64%)
oklchoklch(0.641 0.253 310.2)
Closest name: Magento (#bf3cff)Relative luminance 0.2256

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8cfb4b

#634bfb · #fb4be4

#fbbb4b · #4bfbbb

Split-complementary

Open in tool →

#e4fb4b · #4bfb63

#fb634b · #8cfb4b · #4be4fb

Contrast

#bb4bfb as textRatioAAAA largeAAAFix
Aaon white
3.81:1failpassfail
  • AA: use #af2dfb as the text (4.57:1)
  • AAA: use #8704d2 as the text (7.05:1)
  • AA: or shift the background to #1a1a1a (4.57:1)
Aaon black
5.51:1passpassfail
  • AAA: use #c86efc as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb4bfb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#bb4bfb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb4bfb
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #bb4bfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb4bfb-ba9cc4-bbcb62-2d1f2c-ebe9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md